<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>{% block title %}{% endblock %}</title>
</head>
<body>
    <header>
        <ul>
            <a href="{% url 'index' %}">首页</a>
            <a href="{% url 'company' %}">公司</a>
            <a href="{% url 'school' %}">学校</a>
        </ul>
    </header>
    {% block content %}
        <p>父模板预留内容</p>
    {% endblock %}
    <footer>底部版权信息</footer>
</body>
</html>